73683936 has 36 divisors (see below), whose sum is σ = 209539512. Its totient is φ = 24561216.

The previous prime is 73683917. The next prime is 73683941. The reversal of 73683936 is 63938637.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 73683891 and 73683900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127636 + ... + 128211.

It is an arithmetic number, because the mean of its divisors is an integer number (5820542).

Almost surely, 2^73683936 is an apocalyptic number.

It is an amenable number.

73683936 is an abundant number, since it is smaller than the sum of its proper divisors (135855576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73683936 is a wasteful number, since it uses less digits than its factorization.

73683936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255863 (or 255852 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 73683936 is about 8583.9347621007. The cubic root of 73683936 is about 419.2350702940.

The spelling of 73683936 in words is "seventy-three million, six hundred eighty-three thousand, nine hundred thirty-six".